| absorb | Oil absorption of silica | 
| adhesion | Adhesive qualities of a lens coating | 
| adhesion2 | Adhesive qualities of a lens coating | 
| alum | Aluminum impurity amounts | 
| applicat | Application of powder coating | 
| assay | Yield from two processes | 
| bacteria | Bacteria count in water samples | 
| bath | Electrical resistance after water bath | 
| battery | Battery lifetime in laptop computers | 
| bright | Brightness of de-inked newspaper | 
| calcium | Calcium levels before and after taking vitamin | 
| caliper | Diameters of rods measured by two calipers | 
| ccthickn | Clear coat thickness | 
| cement | Drying times of concrete | 
| cheese | Percentage fat in cheese | 
| chemreac | Yield of a chemical reaction | 
| computer | Repair time of computers | 
| cure | Yield from a chemical curing process | 
| curl | Curl of transparencies | 
| defoam | Height of solution with defoamer | 
| deink | De-inking of newsprint | 
| deink2 | De-inking of newsprint | 
| dhaze | Haze of lenses after abrasion | 
| diagnostic | Consistency of diagnostic kits | 
| diameter | Diameter of product | 
| drought | Water usage in 2001 and 2002 | 
| drums | Weights of drums before and after filling | 
| dry | Moisture content after drying | 
| epoxy | Effect of epoxy level on appearance | 
| exposure | Appearance of panels after exposure to weather | 
| fbuild | Appearance for film builds | 
| fill | Fill amount in tamped cylinders | 
| fillweight | Fill weight by batch | 
| fish | Toxin concentrations in fish by site | 
| fish2 | Toxin concentrations in fish by site | 
| fluoride | Fluoride levels from water sources | 
| gloss | Gloss of paint on cars | 
| labcomp | Inter-lab study | 
| lw | Automotive paint formulation | 
| lwsw | Appearance measures of automotive paints | 
| moisture | Moisture content of a silica product | 
| mw | Appearance measure of paint | 
| odor | Odor, yellowing and hardness of optical coating | 
| oven | Drying of silica | 
| ph | pH measurements in a chemical process | 
| phmeas | Comparison of instruments to measure pH | 
| pigment | Yellowing of paint for different pigments | 
| protein | Assay of protein in blood | 
| purity | Purity of product from a filtration process | 
| railcar | Rail car hold times | 
| railcar2 | Rail car hold times | 
| railcar3 | Moisture level versus type of rail car | 
| ratings | Ratings of raw materials | 
| ratings2 | Product ratings and moisture content | 
| reflect | Anti-reflective coating measurements | 
| safety | Safety violations over time | 
| sales | Sales versus capital expenditure | 
| sarea | Surface area of silica | 
| separate | Electrical resistance of battery separators | 
| soap | Soap sales by packaging type | 
| stab | Stability of a chemical product | 
| stretch | Stretch of hot pizza cheese | 
| surfarea | Surface area of silica | 
| tablets | Lifetime of chlorine tablets | 
| temprate | Effect of water bath on moisture content | 
| tennis | Durability of tennis ball covers | 
| tensile | Tensile breaking strength of steel samples | 
| thinfilm | Strength of thin film coatings | 
| timetemp | Time to nominal temperature | 
| tpaste | Turbidity of a toothpaste formulation | 
| urine | Mercury level in employee urine samples | 
| uvcoatin | Comparison of eyeglass ultra-violet coatings | 
| uvoven | UV absorbance for lens cured in different ovens | 
| viscosity | Time to gelling of paint samples | 
| vitamin | Calcium levels before and after vitamin supplement | 
| wash | Appearance of washed and unwashed panels | 
| water | Bacteria concentrations in water samples | 
| webtraff | Web site traffic during a marketing campaign | 
| webvisit | Web site visits over a 3-week period | 
| weight | Weight plastic bags held before breaking | 
| whitearea | Comparison of mixing processes | 
| yellow | Initial and 1 month color measure of coated lens | 
| yield | Yield of a chemical process |